JPS50128736A - - Google Patents

Info

Publication number
JPS50128736A
JPS50128736A JP49036402A JP3640274A JPS50128736A JP S50128736 A JPS50128736 A JP S50128736A JP 49036402 A JP49036402 A JP 49036402A JP 3640274 A JP3640274 A JP 3640274A JP S50128736 A JPS50128736 A JP S50128736A
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP49036402A
Other languages
Japanese (ja)
Other versions
JPS5214170B2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP49036402A priority Critical patent/JPS5214170B2/ja
Priority to US05/561,282 priority patent/US3991138A/en
Priority to DE19752513237 priority patent/DE2513237A1/en
Priority to FR7510085A priority patent/FR2265264B1/fr
Publication of JPS50128736A publication Critical patent/JPS50128736A/ja
Priority to US05/676,321 priority patent/US4071975A/en
Publication of JPS5214170B2 publication Critical patent/JPS5214170B2/ja
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G13/00—Protecting plants
    • A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
    • A01G13/0256—Ground coverings
    • A01G13/0268—Mats or sheets, e.g. nets or fabrics
    • A01G13/0275—Films
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • C08K3/014—Stabilisers against oxidation, heat, light or ozone
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0853—Vinylacetate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
    • C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
    • C08L23/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/16—Applications used for films
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S260/00—Chemistry of carbon compounds
    • Y10S260/43—Promoting degradability of polymers
JP49036402A 1974-03-30 1974-03-30 Expired JPS5214170B2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP49036402A JPS5214170B2 (en) 1974-03-30 1974-03-30
US05/561,282 US3991138A (en) 1974-03-30 1975-03-24 Resin composition for the formation of light-degradable mulching film for agricultural use
DE19752513237 DE2513237A1 (en) 1974-03-30 1975-03-25 RESIN COMPOUNDS FOR THE MANUFACTURING OF LIGHT-DEGRADABLE COVERING FILMS AND METHODS OF USE IN AGRICULTURE
FR7510085A FR2265264B1 (en) 1974-03-30 1975-04-01
US05/676,321 US4071975A (en) 1974-03-30 1976-04-12 Method of promoting the growth of plants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49036402A JPS5214170B2 (en) 1974-03-30 1974-03-30

Publications (2)

Publication Number Publication Date
JPS50128736A true JPS50128736A (en) 1975-10-11
JPS5214170B2 JPS5214170B2 (en) 1977-04-20

Family

ID=12468839

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49036402A Expired JPS5214170B2 (en) 1974-03-30 1974-03-30

Country Status (4)

Country Link
US (1) US3991138A (en)
JP (1) JPS5214170B2 (en)
DE (1) DE2513237A1 (en)
FR (1) FR2265264B1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52150548U (en) * 1976-05-13 1977-11-15
JPS52154476U (en) * 1976-05-20 1977-11-24
JPS61159435A (en) * 1984-12-29 1986-07-19 Nippon Carbide Ind Co Ltd Ultraviolet-screening mulching film
JPS61159436A (en) * 1984-12-29 1986-07-19 Nippon Carbide Ind Co Ltd Ultraviolet-screening mulching film

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4519161A (en) * 1977-09-21 1985-05-28 Dan Gilead Agricultural process using controllably degradable polymer composition film
JPS5488705U (en) * 1977-12-05 1979-06-23
JPS5855439U (en) * 1981-10-12 1983-04-15 三菱農機株式会社 Feed chain device in threshing machine
US5518730A (en) * 1992-06-03 1996-05-21 Fuisz Technologies Ltd. Biodegradable controlled release flash flow melt-spun delivery system
US20100115836A1 (en) * 2008-11-13 2010-05-13 Julian Brandon J Biodegradable agricultural growth management tools
DE202010017286U1 (en) 2010-05-27 2011-11-30 Dr. Junghanns Gmbh Composition of a mixture of a seed fixer present in liquid or solid form
JP7059669B2 (en) * 2017-02-15 2022-04-26 住友ゴム工業株式会社 Rubber composition for tread and tires
CN115073641B (en) * 2022-08-23 2022-11-04 甘肃济洋塑料有限公司 High-strength thickened composite anti-aging long-life mulching film and preparation method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590528A (en) * 1969-09-25 1971-07-06 Princeton Chemical Res Inc Decomposable polybutene-1 agricultural mulch film
JPS5118265B2 (en) * 1972-03-14 1976-06-08

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52150548U (en) * 1976-05-13 1977-11-15
JPS52154476U (en) * 1976-05-20 1977-11-24
JPS61159435A (en) * 1984-12-29 1986-07-19 Nippon Carbide Ind Co Ltd Ultraviolet-screening mulching film
JPS61159436A (en) * 1984-12-29 1986-07-19 Nippon Carbide Ind Co Ltd Ultraviolet-screening mulching film

Also Published As

Publication number Publication date
DE2513237A1 (en) 1975-10-09
JPS5214170B2 (en) 1977-04-20
FR2265264B1 (en) 1977-04-15
US3991138A (en) 1976-11-09
FR2265264A1 (en) 1975-10-24

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